Skip to content

Alvin W Vogtle nuclear power plant

Alvin W Vogtle nuclear power plant is a nuclear power station in United States with 4 operating units totalling 4,958 MW gross. The site has 4 units on record in total.

Operating4Retired1circle area ∝ site capacity Coastlines, borders and lakes: Natural Earth (1:10 million, public domain), which is generalised, so a coastal plant can sit a couple of kilometres off its true shoreline. Site positions: Global Nuclear Power Tracker.
Units on record
4
Operating
4
Operating capacity
4,958MW

Units

UnitStatusTypeModelGross MWOnline
Unit 1 Operating PWR WH 4LP (DRYAMB) 1,229 1987
Unit 2 Operating PWR WH 4LP (DRYAMB) 1,229 1989
Unit 3 Operating PWR AP-1000 1,250 2023
Unit 4 Operating PWR AP-1000 1,250 2024

Unit by unit

Each unit's rating, type and milestone dates as recorded by the Global Nuclear Power Tracker, with any correction we made to it. A dash or "not disclosed" means the source does not give the value.

Alvin W Vogtle nuclear power plant 1 Operating

Reactor typePressurised water reactor (PWR)
ModelWestinghouse 4-loop
Size classLarge
Gross capacity1,229MW
Net capacity1,150MW
Thermal output3,626MWt
Enrichment3–5% U-235
NSSS vendorWestinghouse Electric Company
OwnerGeorgia Power Co100%
OperatorSouthern Nuclear Operating Company
Construction start1 Aug 1976
First criticality9 Mar 1987
Grid connection27 Mar 1987
Commercial operation1 Jun 1987

Live status, outage record and fuel chain for Alvin W Vogtle nuclear power plant 1

Alvin W Vogtle nuclear power plant 2 Operating

Reactor typePressurised water reactor (PWR)
ModelWestinghouse 4-loop
Size classLarge
Gross capacity1,229MW
Net capacity1,152MW
Thermal output3,626MWt
Enrichment3–5% U-235
NSSS vendorWestinghouse Electric Company
OwnerGeorgia Power Co100%
OperatorSouthern Nuclear Operating Company
Construction start1 Aug 1976
First criticality28 Mar 1989
Grid connection10 Apr 1989
Commercial operation20 May 1989

Live status, outage record and fuel chain for Alvin W Vogtle nuclear power plant 2

Alvin W Vogtle nuclear power plant 3 Operating

Reactor typePressurised water reactor (PWR)
ModelAP-1000
Size classLarge
Gross capacity1,250MW
Net capacity1,117MW
Thermal output3,400MWt
Enrichment3–5% U-235
NSSS vendorWestinghouse Electric Company
OwnerGeorgia Power Co100%
OperatorSouthern Nuclear Operating Company
Construction start2 Mar 2013
First criticality1 Mar 2023
Grid connection31 Mar 2023
Commercial operation31 Jul 2023

Live status, outage record and fuel chain for Alvin W Vogtle nuclear power plant 3

Alvin W Vogtle nuclear power plant 4 Operating

Corrected against a later source

GNPT gives a commercial operation date of 1 January 2023, which is before the unit's own grid connection on 6 March 2024 and before first criticality on 14 February 2024. Georgia Power declared Vogtle Unit 4 in commercial operation on 29 April 2024.

commercial_operation: 2023-01-01 → 2024-04-29 · Southern Company, Vogtle Unit 4 enters commercial operation (29 April 2024) · verified 2026-10-22

GNPT gives a commercial operation date of 1 January 2023, which is before the unit's own grid connection on 6 March 2024 and before first criticality on 14 February 2024. Georgia Power declared Vogtle Unit 4 in commercial operation on 29 April 2024.

start_year: 2023 → 2024 · Southern Company, Vogtle Unit 4 enters commercial operation (29 April 2024) · verified 2026-10-22

Reactor typePressurised water reactor (PWR)
ModelAP-1000
Size classLarge
Gross capacity1,250MW
Net capacity1,117MW
Thermal output3,400MWt
Enrichment3–5% U-235
NSSS vendorWestinghouse Electric Company
OwnerGeorgia Power Co100%
OperatorSouthern Nuclear Operating Company
Construction start19 Nov 2013
First criticality14 Feb 2024
Grid connection6 Mar 2024
Commercial operation29 Apr 2024

Live status, outage record and fuel chain for Alvin W Vogtle nuclear power plant 4

Alvin W Vogtle nuclear power plant in context

By gross operating capacity Alvin W Vogtle nuclear power plant is the 1st largest of 54 operating nuclear sites in the United States, holding 5% of the country's operating capacity, and ranks 13th of 172 worldwide.

Its operating units started up between 1987 and 2024; the median unit is 20.0 years old, younger than the median of 45.0 in the United States.

The 4 units with both construction and grid dates on record took 10.1 to 12.7 years (median 10.5) from construction start to grid connection; the median across all reactors connected in the 2020s is 7.7 years.

The nearest other tracked nuclear sites are Virgil C Summer nuclear power plant (137 km), Edwin I Hatch nuclear power plant (143 km) and H. B. Robinson nuclear power plant (206 km).

2 operating units are rated differently now from their design net capacities: Unit 1 +2.5% and Unit 2 +4.6%.

Build time by unit

UnitConstruction startGrid connectionYearsFleet median, same decade
Unit 11976198710.77.3 (1980s)
Unit 21976198912.77.3 (1980s)
Unit 32013202310.17.7 (2020s)
Unit 42013202410.37.7 (2020s)

Nearest tracked nuclear sites

How these are worked out: ranks use gross operating capacity; ages count from the start-up year on record, as on the age page; build times run from construction start to grid connection, as on the build-times page; ratings are the tracker's net and design net capacity, as on the uprates page. Distances are straight-line between exact positions, so a site with only an approximate position gets none. A unit missing a date or a rating is left out of the figure that needs it.

Site detail
LocationGeorgia, United States
Coordinates33.1300, -81.7729
Elevationabout 70 mabove sea level
SettingAbout 110 km from the sea
RegionNorthern America
Units by status
Operating: 4

Elevation is read at the listed coordinates from a 30 m terrain model (SRTM 30 m). Two independent models differ by a median of 6 m across our plants and by up to about 40 m on steep or coastal ground, and a point on a shoreline can read as sea level. Distance to the water is measured to a generalised 1:10 million coastline, so a few kilometres or less is not resolved. This is context, not a design-basis or flood-risk figure.

Owners & operators
Owners
Georgia Power Co
Operators
Southern Nuclear Operating Company

Put this plant on your own page: embed a card, or compare it with another plant.

Sources

How these sources are used, including the corrections applied on top of them and what is deliberately left blank · download the underlying data

Try

Searches every page: 1,823 reactors, 592 plants, 158 fuel chain facilities, companies, designs, accidents and notes.